New related branch appeared

[Ian Clatworthy]

Russel Winder wrote:
> I think I missed a memo somewhere along the line.  My branches now have
> a "submit branch" as well as a "push branch" and a "parent branch".  Is
> there a note anywhere of what the different roles actually are?
> 
> For example the trivially obvious "push branch" is the default
> destination of push operations and rebase operations, the "parent
> branch" is the default source for pull operations, the "submit
> branch"...

Not to my knowledge. I'd really appreciate it if someone could throw
together a documentation patch covering this area.

Ian C.